first of all i’m going to die anyway my 8yr old daughter is a whizz at the pump track and i’m getting cold and bored the fact that i’m old and can’t learn new tricks will be a painful problem…..

so knocking up an ss from old parts – Q: using a middle ring/short bolts OCD is ok – does the cog have to sit outside the spider – chainline looks no good looks but like will fit inside ok?? can’t think of any reason not to do it – can you?

I have done it a few times before…no problems.

I’ve done it before too without issues.

Yes mine us like that and fine

Mine too. Looks a little bit less clean, but so what?

thanks will go do

Looks a little bit less clean

thing of beauty it is not